500 years before the events of Demon Slayer, Muzan Kibutsuji escapes a gruesome death at the hands of Yoriichi Tsugikuni, the first Sun Breather and the inventor of all breathing styles.

Kibutsuji Muzan is the main antagonist of the popular anime/manga series Demon Slayer, also referred to as Demon King. He has been seen to possess immense power and abilities. He is single ...